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Ford JE Pistons SIERRA COSWORTH N5B YB - Piston Kit

Price: $724.30

Select Size:

  • Bore
  • Engine Compression Ratio (CR)
  • Volume Dome CC
  • 90.82mm = 3.576in 8.0:1 -20
  • 91mm = 3.583in 8.0:1 -20
  • 91.50mm = 3.602in 8.0:1 -20
  • 92mm = 3.622in 8.0:1 -20
  • 92.50mm = 3.642in 8.0:1 -20
  • 93mm = 3.661in 8.0:1 -20
  • 93.50mm = 3.681in 8.0:1 -20
  • 94mm = 3.701in 8.0:1 -20

Weight: 0.01 lb

Sku: 322459

Weight:

SKU:



$724.30

More Description

  • Description

    • Dome/Dish requires no deburring or preparation
    • 2618 T6 high tensile forged aluminum
    • JE designs are specifically engineered for extreme applications up to, and including, professional competition. In this environment, the higher compression ratios, highest boost or heavy nitrous usage necessitate the higher tensile strength 2618 aluminum alloy.
    • Dome and dishes feature smooth flowing radii for excellent flame travel.
    • 1.0 x 1.2 x 2.8mm ring widths.
    • .945 x 2.200 straight wall carbon steel wrist pin provided.
    • Pin fitting and wire locks included
    • Rings Now Included
  • Sizing Chart

    Part # Bore Oversize Stroke
    (mm)
    Rod
    (mm)
    C/D
    (mm)
    Head CCs C/R With .040 Dome CCs Gram Footnote Skirt Included
    Ring Set#
    322459 90.82 STD 76.9 128.5 40.75 45 8.0:1 -20 378 M, T F JG1004-3583
    322460 91 0.18 76.9 128.5 40.75 45 8.0:1 -20 378 M, T F JG1004-3583
    322461 91.5 0.68 76.9 128.5 40.75 45 8.0:1 -20 384 M, T F JG1004-3602
    322462 92 1.18 76.9 128.5 40.75 45 8.0:1 -20 387 M, T F JG1004-3622
    322463 92.5 1.68 76.9 128.5 40.75 45 8.0:1 -20 390 M, T F JG1004-3642
    322464 93 2.18 76.9 128.5 40.75 45 8.0:1 -20 393 M, T F JG1004-3661
    322465 93.5 2.67 76.9 128.5 40.75 45 8.0:1 -20 396 M, T F JG1004-3681
    322466 94 3.18 76.9 128.5 40.75 45 8.0:1 -20 400 M, T F JG1004-3701
  • Piston Specifications


    Top Compression Ring Thickness 0.0400
    Second Compression Ring Thickness 0.0480
    Oil Ring Thickness 0.111
    Forging Type FSR
    Series JE Pistons
    Piston Head Type Inv Dome/Dish
    Pin Diameter (IN) 0.945
    Make FORD
    Wrist Pin Style - floating or press fit Floating
    Wall Type CHAMFERED
    Wall Thickness (IN) 0.150
    Ringset Part Number JG1001-3583
    Ring Brand ProSeal
    Ringset Included Yes
    Retainer Thickness 0.073
    Retainer Lock Style Wire Lock
    Retainer Lock Part Number 945-073-MW
    Retainer Diameter (IN) 0.945
    Piston Pin Inside Diameter 0.645
    Piston Material 2618
    Piston Pin Length (IN) 2.250
    Piston Avg Wt 378
    Pin Offset No
    Pin Brand JE Pistons
    Pin Part Number 945-2250-15-51C
    Pin Included Yes
    Pin Diameter (mm) 24.00
    Oil Rail Support Included No
    Deck Clearance 0.000
    Brand JE Pistons